curl --request GET \
  --url https://api.onsleek.ai/v1/deals/coupons/{id} \
  --header 'Authorization: Bearer <token>'

{
  "id": "ea0efd78-2c3c-4efd-9e92-1ab676ee304b",
  "code": "SAVE20",
  "startDate": "2024-01-01T00:00:00.000Z",
  "endDate": "2024-12-31T23:59:59.999Z",
  "description": "Use SAVE20 coupon code to get 20% off.",
  "retailerId": "4f9df53d-16dc-4630-8603-8d14ec40fcfe",
  "url": "https://www.bestbuy.com",
  "name": "BestBuy",
  "hostname": "www.bestbuy.com",
  "logo": "https://www.bestbuy.com/logo.png",
  "updatedAt": "2024-01-01T12:00:00.000Z"
}